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2025-11-02 - 05:19
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Sun Nov 02, 2025 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
56112112103,6sleep10-21swapper/119:06:121
58782111101,7sleep30-21swapper/319:09:393
59062109100,6sleep00-21swapper/019:10:000
5582210898,7sleep20-21swapper/219:05:492
33472730,6sleep1607799cyclictest20:55:131
199962600,3sleep338-21rcuc/321:40:133
317682590,1sleep031776-21kthreadcore22:45:190
277482580,0sleep229-21rcuc/200:00:192
102002580,0sleep20-21swapper/220:05:202
266762560,0sleep00-21swapper/021:41:420
303142540,0sleep00-21swapper/020:50:140
163422530,0sleep30-21swapper/321:21:383
64802490,0sleep26485-21kthreadcore23:35:202
607799350,24cyclictest0-21swapper/122:01:111
318722320,0sleep30-21swapper/323:15:303
608199311,3cyclictest0-21swapper/223:05:132
6077993016,14cyclictest0-21swapper/100:26:251
607799291,22cyclictest0-21swapper/122:36:241
607799282,21cyclictest0-21swapper/123:37:061
607799282,21cyclictest0-21swapper/121:40:461
607799280,3cyclictest0-21swapper/121:26:291
607799280,27cyclictest0-21swapper/122:48:091
608199270,3cyclictest0-21swapper/222:29:532
608199270,26cyclictest0-21swapper/223:21:422
608199270,26cyclictest0-21swapper/223:10:272
608199270,21cyclictest0-21swapper/222:38:312
608199270,21cyclictest0-21swapper/222:33:102
608199270,21cyclictest0-21swapper/221:35:552
608199270,16cyclictest0-21swapper/223:56:342
607799272,20cyclictest0-21swapper/122:55:361
607799270,26cyclictest0-21swapper/121:10:331
607799270,24cyclictest13445-21ssh23:23:481
607799270,21cyclictest0-21swapper/123:03:061
607799270,21cyclictest0-21swapper/100:35:391
607799270,20cyclictest0-21swapper/122:10:001
607799270,20cyclictest0-21swapper/121:46:321
607799270,16cyclictest0-21swapper/123:09:291
607799270,16cyclictest0-21swapper/122:25:101
192952270,1sleep319300-21fschecks_count22:10:133
608199260,26cyclictest0-21swapper/219:40:462
608199260,25cyclictest0-21swapper/223:47:192
608199260,25cyclictest0-21swapper/222:45:152
607799267,14cyclictest0-21swapper/122:52:241
6077992615,4cyclictest0-21swapper/123:29:241
607799261,15cyclictest0-21swapper/120:00:131
607799260,3cyclictest0-21swapper/122:30:501
607799260,3cyclictest0-21swapper/121:37:081
607799260,24cyclictest0-21swapper/121:31:061
607799260,16cyclictest0-21swapper/121:23:241
608199250,14cyclictest0-21swapper/222:03:322
607799250,20cyclictest0-21swapper/123:56:391
607799250,19cyclictest0-21swapper/119:45:251
607799250,14cyclictest0-21swapper/122:42:581
607299250,24cyclictest0-21swapper/023:42:300
607299250,24cyclictest0-21swapper/023:38:240
608199241,22cyclictest0-21swapper/223:51:132
608199240,23cyclictest0-21swapper/200:16:282
608199240,18cyclictest0-21swapper/221:21:212
6077992417,5cyclictest7514-21sadc00:25:001
6077992416,6cyclictest0-21swapper/122:17:131
6077992415,2cyclictest6878-21irqrtprio19:35:181
607799241,22cyclictest0-21swapper/120:25:191
607799240,23cyclictest0-21swapper/123:16:591
607799240,23cyclictest0-21swapper/121:53:401
607799240,23cyclictest0-21swapper/121:15:041
607799240,23cyclictest0-21swapper/100:32:381
607799240,19cyclictest0-21swapper/122:20:551
607799240,17cyclictest0-21swapper/123:30:121
607799240,17cyclictest0-21swapper/100:10:051
607799240,15cyclictest0-21swapper/120:15:221
607799240,13cyclictest0-21swapper/100:15:471
607799240,13cyclictest0-21swapper/100:04:241
607799240,12cyclictest0-21swapper/122:11:271
607799240,11cyclictest0-21swapper/123:40:031
6072992416,7cyclictest0-21swapper/022:43:250
6072992415,8cyclictest0-21swapper/023:03:420
607299240,23cyclictest0-21swapper/023:32:550
607299240,23cyclictest0-21swapper/023:22:000
607299240,23cyclictest0-21swapper/021:11:570
607299240,18cyclictest0-21swapper/022:00:450
607299240,18cyclictest0-21swapper/000:34:550
608199232,20cyclictest0-21swapper/223:01:422
6081992321,2cyclictest0-21swapper/222:23:232
608199231,21cyclictest0-21swapper/219:12:242
608199230,22cyclictest0-21swapper/221:55:172
608199230,22cyclictest0-21swapper/221:18:052
608199230,22cyclictest0-21swapper/220:25:182
608199230,22cyclictest0-21swapper/200:05:012
608199230,18cyclictest0-21swapper/223:33:002
607799234,8cyclictest0-21swapper/120:05:171
6077992316,1cyclictest0-21swapper/121:56:231
6077992310,6cyclictest24730-21ssh23:13:541
607799230,22cyclictest0-21swapper/121:09:391
607799230,17cyclictest0-21swapper/123:50:561
607799230,16cyclictest0-21swapper/100:08:021
6072992316,6cyclictest0-21swapper/000:01:330
607299230,22cyclictest0-21swapper/023:57:370
607299230,22cyclictest0-21swapper/023:51:300
607299230,22cyclictest0-21swapper/023:45:100
607299230,22cyclictest0-21swapper/023:09:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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